/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Initial Developer of the Original Code is
*   Nick Kreeger
* Portions created by the Initial Developer are Copyright (C) 2006-2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*   Nick Kreeger <nick.kreeger@park.edu>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */

#import "HorizontalListView.h"
#import "AttachmentInfoViewController.h"
#import "Attachment.h"

@interface HorizontalListView(Private)

-(void)clearAttachments;

@end

@implementation HorizontalListView

-(void)awakeFromNib
{
  mChildViews = [[NSMutableArray alloc] init];
  mNextXPos = 0;
}

-(void)dealloc
{
  [mChildViews release];
  [super dealloc];
}

-(void)drawRect:(NSRect)aRect
{
  [super drawRect:aRect];
}

-(void)rebuildViewForAttachments:(NSArray*)inAttachmentsArr
{
  [self clearAttachments];
  [mChildViews removeAllObjects];
  mNextXPos = 0;
  
  NSEnumerator* attachmentsEnum = [inAttachmentsArr objectEnumerator];
  Attachment* curAttachment = nil;
  while ((curAttachment = [attachmentsEnum nextObject]))
  {
    AttachmentInfoViewController* curController = [[AttachmentInfoViewController alloc] initWithAttachment:curAttachment];
    [curController setParentView:self];
    [self addSubview:[curController attachmentView]];
    [mChildViews addObject:curController];
    [curController release];
  }
}
 
-(void)onViewSingleClicked:(id<HorizontalListSubview>)aSubview keyModifiers:(unsigned int)inKeyModifiers
{
  // XXX check for key modifiers...?
  id<HorizontalListSubview> curSubview = nil;
  NSEnumerator* subviewsEnum = [mChildViews objectEnumerator];
  while ((curSubview = [subviewsEnum nextObject]))
  {
    BOOL shouldSelect = (aSubview == curSubview);
    /*
     Since we are only saving files for now, and the overhead in attempting to
     work around the saving code just to save multiple files at once, this code
     is commented out for now.
    if ((inKeyModifiers & NSCommandKeyMask) != 0)
      shouldSelect = (curSubview == aSubview ? ![curSubview isChildViewSelected] : [curSubview isChildViewSelected]);
    
    else if ((inKeyModifiers & NSShiftKeyMask) != 0)
    {
      // write me.
    }
     */
    
    [curSubview setIsChildViewSelected:shouldSelect];
  }
}

-(void)onViewDoubleClicked:(id<HorizontalListSubview>)aSubview keyModifiers:(unsigned int)inKeyModifiers
{
  //XXX write me!
}

-(void)mouseDown:(NSEvent*)theEvent
{
  id<HorizontalListSubview> curSubview = nil;
  NSEnumerator* subviewsEnum = [mChildViews objectEnumerator];
  while ((curSubview = [subviewsEnum nextObject]))
    [curSubview setIsChildViewSelected:NO];
}

-(void)addSubview:(NSView*)aView
{
  [super addSubview:aView];
  NSRect viewFrame = [aView bounds];
  viewFrame.origin.x = mNextXPos;
  [aView setFrame:viewFrame];
  
  mNextXPos += viewFrame.size.width;
}

-(void)clearAttachments
{
  NSEnumerator* controllersEnum = [mChildViews objectEnumerator];
  AttachmentInfoViewController* curController = nil;
  while ((curController = [controllersEnum nextObject]))
    [[curController attachmentView] removeFromSuperview];
}

@end
